CN220961022U - Flexible circuit board bending resistance detection device - Google Patents
Flexible circuit board bending resistance detection device Download PDFInfo
- Publication number
- CN220961022U CN220961022U CN202323006675.0U CN202323006675U CN220961022U CN 220961022 U CN220961022 U CN 220961022U CN 202323006675 U CN202323006675 U CN 202323006675U CN 220961022 U CN220961022 U CN 220961022U
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- Prior art keywords
- circuit board
- flexible circuit
- bending resistance
- sliding
- detection device
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- 238000005452 bending Methods 0.000 title claims abstract description 38
- 238000001514 detection method Methods 0.000 title claims abstract description 28
- 230000001681 protective effect Effects 0.000 claims abstract description 23
- 238000012360 testing method Methods 0.000 claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims description 17
- 239000010959 steel Substances 0.000 claims description 17
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- 230000005389 magnetism Effects 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims 1
- 239000012634 fragment Substances 0.000 abstract description 6
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a flexible circuit board bending resistance detection device, and relates to the technical field of circuit board detection. The bending resistance detection device of the flexible circuit board comprises a flexible circuit board folding endurance testing machine main body, wherein sliding grooves are formed in two side faces of the flexible circuit board folding endurance testing machine main body, a protective box is connected to the outer surface of each sliding groove in a sliding mode, and limiting devices are fixedly installed on two side walls of the interior of the protective box. According to the utility model, when the bending resistance of the device is detected, the outside of the circuit board can be blocked, fragments generated during bending and breaking of the circuit board can be prevented from flying in disorder, the protective box can be slid upwards, keys, a display screen and the like on an operation interface of a main body of the flexible circuit board folding endurance tester can be covered, the protection is enhanced, and the fragments can be automatically scanned into the collection box and collected through the arrangement of the hairbrush, the connecting plate, the sliding block and the like, so that the practicability is enhanced.
Description
Technical Field
The utility model relates to the technical field of circuit board detection, in particular to a bending resistance detection device for a flexible circuit board.
Background
The flexible circuit board bending resistance detection device is a tool for evaluating the bending resistance of the flexible circuit board. Bending resistance refers to the deformation behavior and ability of a flexible circuit board under bending or bending moment loads. Generally, flexible circuit boards need to have a certain flexibility and bending resistance to accommodate the application requirements of complex layouts and curved surfaces.
The bending resistance detection device of the conventional flexible circuit board is mostly directly exposed outside during detection, if the circuit board breaks during detection, generated fragments fly in disorder, unnecessary injury is easily caused to operators, and the splashed fragments are inconvenient to clean and poor in practicality.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides the bending resistance detection device for the flexible circuit board, which solves the problems that most of the conventional bending resistance detection devices for the flexible circuit board are directly exposed outside during detection, if the circuit board breaks during detection, generated fragments fly in disorder, unnecessary injury is easily caused to operators, and the splashed fragments are inconvenient to clean and have poor practicability.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the bending resistance detection device for the flexible circuit board comprises a flexible circuit board bending resistance tester main body, wherein sliding grooves are formed in two side surfaces of the flexible circuit board bending resistance tester main body, a protective box is connected to the outer surface of each sliding groove in a sliding mode, and limiting devices are fixedly installed on two side walls of the interior of the protective box;
The limiting device comprises a limiting block fixedly connected to the inner wall of the protective box, an elastic plate is movably mounted in the limiting block, a sliding plate is attached to the surface of the elastic plate, steel balls are abutted to the surface of the sliding plate, a first magnet is fixedly connected to the top of the limiting block, a limiting groove is longitudinally formed in the sliding groove, a second magnet is fixedly connected to the top end of the limiting groove, a positioning groove is formed in the limiting groove at equal distance below the second magnet, the outer surface of the limiting block is slidably connected to the inner portion of the limiting groove, and the surface of the steel balls is in rolling connection with the inner portion of the limiting groove.
Preferably, the surface of flexible circuit board is connected with the axis of rotation through the motor rotation, the fixed surface of axis of rotation is connected with first anchor clamps, the inside longitudinal sliding connection of flexible circuit board is connected with the second anchor clamps, and the terminal of second anchor clamps extends to the surface of flexible circuit board is connected with the brush in a sliding manner in the below of axis of rotation, the equal fixedly connected with connecting plate of both sides face of brush, the terminal fixedly connected with sliding block of connecting plate, the inside fixed mounting of flexible circuit board is equipped with servo motor, servo motor's output fixedly connected with reciprocating screw, the surface screw thread engagement of reciprocating screw is connected in the inside center department of sliding block, square groove has been seted up on the surface of flexible circuit board is connected with the surface of flexible circuit board is connected with the brush in a sliding manner, and the collection box has been placed to the square groove inside.
Preferably, the protective box is a transparent acrylic plate, and the elastic plate is a silica gel block.
Preferably, the steel balls are movably arranged in the limiting block, and the steel balls are far away from the surface of the sliding plate and extend to the outer part of the limiting block.
Preferably, the number and the size of the steel balls are matched with those of the positioning grooves, and the opposite surfaces of the first magnet and the second magnet are opposite in magnetism.
Preferably, the connecting plate is arc-shaped, and the tail end of the connecting plate and the outer surface of the sliding block are both in sliding connection with the inside of the flexible circuit board folding endurance testing machine main body.
Advantageous effects
The utility model provides a bending resistance detection device of a flexible circuit board. Compared with the prior art, the method has the following beneficial effects:
1. This flexible circuit board bending resistance detection device, through the installation protective housing, when equipment carries out bending resistance and detects, can block the circuit board outside of first anchor clamps and second anchor clamps centre gripping, the piece that produces when can avoiding the circuit board bending fracture flies in disorder, has strengthened the security, also is convenient for collect the piece simultaneously, when not using, upwards slides the protective housing, can also cover button and display screen etc. on the operation interface of flexible circuit board bending resistance tester main part, has strengthened the protectiveness.
2. This flexible circuit board bending resistance detection device through setting up brush, connecting plate and sliding block etc. through starting servo motor, can drive the sliding block and slide, can make the brush slide at the surface of flexible circuit board folding endurance testing machine main part, can sweep the piece automatically to collect inside the box to collect, strengthened the practicality.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a side view of the present utility model;
FIG. 3 is a schematic view of a limiting device according to the present utility model;
fig. 4 is a partial cross-sectional view of a flexible circuit board bending resistance tester body according to the present utility model.
In the figure: 1. a flexible circuit board fold-resistant tester body; 2. a rotating shaft; 3. a first clamp; 4. a second clamp; 5. a chute; 6. a protective box; 7. a limiting device; 71. a limiting block; 72. an elastic plate; 73. a slide plate; 74. steel balls; 75. a first magnet; 8. a limit groove; 9. a positioning groove; 10. a second magnet; 11. a brush; 12. a connecting plate; 13. a sliding block; 14. a servo motor; 15. a reciprocating screw; 16. and a collection box.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the bending resistance detection device for the flexible circuit board comprises a flexible circuit board bending resistance tester main body 1, wherein sliding grooves 5 are formed in two side faces of the flexible circuit board bending resistance tester main body 1, the outer surfaces of the sliding grooves 5 are connected with a protective box 6 in a sliding mode, the protective box 6 is a transparent acrylic plate, and limiting devices 7 are fixedly installed on two side walls of the interior of the protective box 6;
the limiting device 7 comprises a limiting block 71 fixedly connected to the inner wall of the protective box 6, an elastic plate 72 is movably arranged in the limiting block 71, the elastic plate 72 is a silica gel block, a sliding plate 73 is attached to the surface of the elastic plate 72, steel balls 74 are abutted to the surface of the sliding plate 73, the number and the size of the steel balls 74 are matched with each other, the steel balls 74 are movably arranged in the limiting block 71, the surfaces of the steel balls 74 far away from the sliding plate 73 extend to the outer part of the limiting block 71, a first magnet 75 is fixedly connected to the top of the limiting block 71, a limiting groove 8 is longitudinally formed in the inner part of the sliding groove 5, a second magnet 10 is fixedly connected to the inner top of the limiting groove 8, the opposite surfaces of the first magnet 75 and the second magnet 10 are opposite in magnetism, a positioning groove 9 is formed in the lower part of the second magnet 10 at equal distance, the outer surface of the limiting block 71 is slidably connected to the inner part of the limiting groove 8, the surface of the steel balls 74 is in rolling connection with the inner part of the limiting groove 8, and the first clamp 3 and the outer part of the second clamp 4 are blocked by installing the protective box 6 when equipment is used for detecting bending resistance, the circuit board can be prevented from being broken, the main body 1 can be prevented from being broken when the circuit bending, a main body is broken, a safety screen is not easy to be used for a safety screen is further protected, and a main body is protected, and a safety screen is protected from being broken;
The outer surface of the flexible circuit board folding endurance testing machine main body 1 is rotationally connected with a rotating shaft 2 through a motor, the surface of the rotating shaft 2 is fixedly connected with a first clamp 3, the inside of the flexible circuit board folding endurance testing machine main body 1 is longitudinally and slidably connected with a second clamp 4, the tail end of the second clamp 4 extends to the outer surface of the flexible circuit board folding endurance testing machine main body 1, the surface of the flexible circuit board folding endurance testing machine main body 1 is positioned below the rotating shaft 2 and is slidably connected with a brush 11, two side surfaces of the brush 11 are fixedly connected with connecting plates 12, the tail ends of the connecting plates 12 are fixedly connected with sliding blocks 13, the connecting plates 12 are arc-shaped, the tail ends of the connecting plates 12 and the outer surfaces of the sliding blocks 13 are slidably connected in the inside of the flexible circuit board folding endurance testing machine main body 1, the inside fixed mounting of flexible circuit board is able to bear or endure the test machine main part 1 has servo motor 14, servo motor 14's output fixedly connected with reciprocating screw 15, reciprocating screw 15's surface screw thread engagement connects in the inside center department of sliding block 13, square groove has been seted up on flexible circuit board is able to bear or endure the test machine main part 1's surface, square groove inside has been placed and has been collected box 16, through setting up brush 11, connecting plate 12 and sliding block 13 etc. through starting servo motor 14, can drive sliding block 13 and slide, can make brush 11 slide at flexible circuit board is able to bear or endure the surface of test machine main part 1, can sweep the piece inside collecting box 16 voluntarily, and collect, the practicality has been strengthened.
During operation, the protective box 6 slides upwards, the limiting block 71 slides upwards in the limiting groove 8, when the first magnet 75 is attached to the second magnet 10, the limiting block 71 is fixed through the attraction force of the second magnet 10 and the first magnet 75, meanwhile, the steel balls 74 are clamped in the positioning groove 9, the stability of the limiting block 71 is enhanced, the protective box 6 is prevented from falling, then the circuit board is clamped through the first clamp 3 and the second clamp 4, then the protective box 6 slides downwards to shield the detection local area, then the circuit board can be bent and detected through the rotation of the rotating shaft 2, after detection is finished, the protective box 6 slides upwards and is fixed, then the detected circuit board is taken down, then the servo motor 14 is started, the servo motor 14 drives the reciprocating screw 15 to rotate, the sliding block 13 drives the brush 11 to slide through the connecting plate 12, and chips are swept into the collecting box 16.
And all that is not described in detail in this specification is well known to those skilled in the art.
Claims (6)
1. The utility model provides a flexible circuit board bending resistance detection device, includes flexible circuit board bending resistance test machine main part (1), its characterized in that: the flexible circuit board folding endurance testing machine comprises a flexible circuit board folding endurance testing machine body (1), wherein sliding grooves (5) are formed in two side surfaces of the flexible circuit board folding endurance testing machine body (1), a protective box (6) is connected to the outer surface of the sliding grooves (5) in a sliding mode, and limiting devices (7) are fixedly arranged on two side walls of the interior of the protective box (6);
Stop device (7) are including stopper (71) of fixed connection at protective housing (6) inner wall, inside movable mounting of stopper (71) has elastic plate (72), the laminating of the surface of elastic plate (72) has slide (73), the surface of slide (73) is supported and is leaned on there is steel ball (74), first magnet (75) of top fixedly connected with of stopper (71), spacing groove (8) have been vertically seted up to the inside of spout (5), the inside top fixedly connected with second magnet (10) of spacing groove (8), constant head tank (9) have been seted up to the below equidistance that the inside of spacing groove (8) is located second magnet (10), the surface sliding connection of stopper (71) is in the inside of spacing groove (8), the surface roll connection of steel ball (74) is in the inside of spacing groove (8).
2. The flexible circuit board bending resistance detection device according to claim 1, wherein: the utility model provides a flexible circuit board is able to bear or endure the folding test machine main part (1) surface and is connected with axis of rotation (2) through the motor rotation, the fixed surface of axis of rotation (2) is connected with first anchor clamps (3), the inside vertical sliding connection of flexible circuit board is able to bear or endure folding test machine main part (1) has second anchor clamps (4), and the terminal of second anchor clamps (4) extends to the surface of flexible circuit board is able to bear or endure folding test machine main part (1), the surface of flexible circuit board is located the below sliding connection of axis of rotation (2) has brush (11), the both sides face of brush (11) is all fixedly connected with connecting plate (12), the terminal fixedly connected with sliding block (13) of connecting plate (12), the inside fixed mounting of flexible circuit board is equipped with servo motor (14), the output fixedly connected with reciprocal lead screw (15) of servo motor (14), the outside thread engagement of reciprocal lead screw (15) is connected with the inside center department at sliding block (13), square groove (16) are seted up on the surface of flexible circuit board is able to bear or endure folding test machine main part (1).
3. The flexible circuit board bending resistance detection device according to claim 1, wherein: the protective box (6) is a transparent acrylic plate, and the elastic plate (72) is a silica gel block.
4. The flexible circuit board bending resistance detection device according to claim 1, wherein: the steel balls (74) are movably arranged in the limiting block (71), and the surfaces of the steel balls (74) far away from the sliding plate (73) extend to the outer portion of the limiting block (71).
5. The flexible circuit board bending resistance detection device according to claim 1, wherein: the number and the size of the steel balls (74) are matched with those of the positioning grooves (9), and the opposite surfaces of the first magnet (75) and the second magnet (10) are opposite in magnetism.
6. The flexible circuit board bending resistance detection device according to claim 2, wherein: the connecting plate (12) is arc-shaped, and the tail end of the connecting plate (12) and the outer surface of the sliding block (13) are both in sliding connection with the inside of the flexible circuit board folding endurance testing machine main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323006675.0U CN220961022U (en) | 2023-11-08 | 2023-11-08 | Flexible circuit board bending resistance detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323006675.0U CN220961022U (en) | 2023-11-08 | 2023-11-08 | Flexible circuit board bending resistance detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220961022U true CN220961022U (en) | 2024-05-14 |
Family
ID=91006016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323006675.0U Active CN220961022U (en) | 2023-11-08 | 2023-11-08 | Flexible circuit board bending resistance detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220961022U (en) |
-
2023
- 2023-11-08 CN CN202323006675.0U patent/CN220961022U/en active Active
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